' . t('Current feeds are listed below, and new feeds may be added. For each feed or feed category, the latest items block may be enabled at the blocks administration page.', array('@addfeed' => url('admin/content/aggregator/add/feed'), '@block' => url('admin/build/block'))) . '

';
+ $output .= '

' . t('Current feeds are listed below, and new feeds may be added. For each feed or feed category, the latest items block may be enabled at the blocks administration page.', array('@addfeed' => url('node/add'), '@block' => url('admin/build/block'))) . '

' . t('Add a feed in RSS, RDF or Atom format. A feed may only have one entry.') . '

';
case 'admin/content/aggregator/add/category':
return '

' . t('Categories allow feed items from different feeds to be grouped together. For example, several sport-related feeds may belong to a category named Sports. Feed items may be grouped automatically (by selecting a category when creating or editing a feed) or manually (via the Categorize page available from feed item listings). Each category provides its own feed page and block.') . '